The currency sign is a

character Character or Characters may refer to: Arts, entertainment, and media Literature * ''Character'' (novel), a 1936 Dutch novel by Ferdinand Bordewijk * ''Characters'' (Theophrastus), a classical Greek set of character sketches attributed to The ...

used to denote an unspecified

currency A currency, "in circulation", from la, currens, -entis, literally meaning "running" or "traversing" is a standardization of money in any form, in use or circulation as a medium of exchange, for example banknotes and coins. A more general ...

. It can be described as a circle the size of a lowercase character with four short radiating arms at 45° (NE), 135° (SE), 225° (SW) and 315° (NW). It is raised slightly above the baseline. The character is sometimes called scarab.

History

The symbol was first encoded for computers in 1972, as a placeholder for national currency symbols such as the

dollar sign The dollar sign, also known as peso sign, is a symbol consisting of a capital " S" crossed with one or two vertical strokes ($ or ), used to indicate the unit of various currencies around the world, including most currencies denominated "p ...

, in national variants (

ISO 646 ISO/IEC 646 is a set of ISO/IEC standards, described as ''Information technology — ISO 7-bit coded character set for information interchange'' and developed in cooperation with ASCII at least since 1964. Since its first edition in ...

) of

ASCII ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because ...

and the International Reference Variant. It was proposed by Italy as an alternative (to the dollar sign) at 0x24. In reality, most national standards retained the dollar sign as too important. ASCII and ISO 646 were specified as 7-bit encoding, which allowed for 96 printable characters and 32 control codes. The character is used in the GSM default 7-bit encoding as specified in 3GPP TS 23.038 / GSM 03.38 at 0x24. The introduction of 8-bit encoding and the

ISO/IEC 8859 ISO/IEC 8859 is a joint ISO and IEC series of standards for 8-bit character encodings. The series of standards consists of numbered parts, such as ISO/IEC 8859-1, ISO/IEC 8859-2, etc. There are 15 parts, excluding the abandoned ISO/IEC 8859-12. ...

code pages meant that all major national currency symbols (in use at the time) could be accommodated. When

ISO 8859 ISO/IEC 8859 is a joint ISO and IEC series of standards for 8-bit character encodings. The series of standards consists of numbered parts, such as ISO/IEC 8859-1, ISO/IEC 8859-2, etc. There are 15 parts, excluding the abandoned ISO/IEC 8859-12. ...

was standardized, this symbol was placed at

code point In character encoding terminology, a code point, codepoint or code position is a numerical value that maps to a specific character. Code points usually represent a single grapheme—usually a letter, digit, punctuation mark, or whitespace—but ...

0xA4 in the Latin, Arabic, and Hebrew character sets. The Cyrillic set included it in early drafts, but it was removed in the published version in favour of including the

section sign The section sign, §, is a typographical character for referencing individually numbered sections of a document; it is frequently used when citing sections of a legal code. It is also known as the section symbol, section mark, double-s, or ...

, , and it was not included in all later added Latin sets. In Soviet computer systems (usually using some variant of KOI character set) this symbol was placed at the code point used by the dollar sign in ASCII. ISO Latin9 reallocated the code point used for this symbol to the euro sign, , but this standard failed to gain significant acceptance given the dominance at the time of Microsoft's

Windows-1252 Windows-1252 or CP-1252 ( code page 1252) is a single-byte character encoding of the Latin alphabet, used by default in the legacy components of Microsoft Windows for English and many European languages including Spanish, French, and German. I ...

code page. In the modern era, the

Unicode Unicode, formally The Unicode Standard,The formal version reference is is an information technology standard for the consistent encoding, representation, and handling of text expressed in most of the world's writing systems. The standard, wh ...

standard gives each of the major currency symbols and this one its own unique and device-independent code point, with implementation (or not) left to font designers.

Other uses

The symbol is used as a non-printing "end of cell" marker for tables in

Microsoft Word Microsoft Word is a word processor, word processing software developed by Microsoft. It was first released on October 25, 1983, under the name ''Multi-Tool Word'' for Xenix systems. Subsequent versions were later written for several other pla ...

Unicode

It is represented in

Keyboard entry

The symbol is available on some keyboard layouts, for example, French, Danish, Norwegian, Swedish, Finnish, Estonian and Hungarian. Otherwise, it may be typed * in Windows using * In Linux as * in Linux and ChromeOS using * using in

LaTeX Latex is an emulsion (stable dispersion) of polymer microparticles in water. Latexes are found in nature, but synthetic latexes are common as well. In nature, latex is found as a milky fluid found in 10% of all flowering plants (angiosperms ...

OS-specific

The currency sign was once a part of the

Mac OS Roman Mac OS Roman is a character encoding created by Apple Computer, Inc. for use by Macintosh computers. It is suitable for representing text in English and several other Western languages. Mac OS Roman encodes 256 characters, the first 128 of which ...

character set, but

Apple An apple is an edible fruit produced by an apple tree (''Malus domestica''). Apple trees are cultivated worldwide and are the most widely grown species in the genus ''Malus''. The tree originated in Central Asia, where its wild ancestor, ' ...

changed the symbol at that code point to the euro sign in

Mac OS 8.5 Mac OS 8 is an operating system that was released by Apple Computer on July 26, 1997. It includes the largest overhaul of the classic Mac OS experience since the release of System 7, approximately six years before. It places a greater emphasis ...

. In pre-Unicode

Windows Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. For example, Windows NT for consumers, Windows Server for ser ...

character sets (

), the generic currency sign was retained at 0xA4 and the euro sign was introduced as a new code point, at 0x80 in the little used (by Microsoft) control-code space 0x80 to 0x9F.

Explanatory footnotes

References

{{Currency signs Currency symbols Typographical symbols